IGCSE/GCSE/O & A Level/IB/University Student Forum

Qualification => Subject Doubts => GCE AS & A2 Level => Sciences => Topic started by: T.Q on December 16, 2009, 12:09:45 pm

Title: need help in bio AS QUESTION
Post by: T.Q on December 16, 2009, 12:09:45 pm

plz show me how to answer this question
and show your working with explantion

the question is attached

Title: Re: need help in bio AS QUESTION
Post by: vanibharutham on December 16, 2009, 03:30:18 pm

The question states that is the time taken for two complete heartbeats

Therefore,

2 heartbeats = 1.92 seconds
x heart beats = 60 seconds

x = 62.5 heartbeats

Title: Re: need help in bio AS QUESTION
Post by: T.Q on December 16, 2009, 04:47:20 pm

Quote from: vanibharutham on December 16, 2009, 03:30:18 pm

The question states that is the time taken for two complete heartbeats

Therefore,

2 heartbeats = 1.92 seconds
x heart beats = 60 seconds

x = 62.5 heartbeats

THANX:)